AMAKAS: Anonymous Mutual Authentication and Key Agreement Scheme for securing multi-server environments

Journal of Cloud Computing

Advances, Systems and Applications

Table 1 Security comparison

Computation Party	[23]	[24]	[25]	[28]	[38]	The proposed AMAKAS scheme
Mutual authentication	√	√	√	√	√	√
User anonymity	x	√	√	√	x	√
User Un-traceability	x	√	x	x	x	√
Forward secrecy	√	√	√	√	√	√
User impersonation attack	√	√	√	√	x	√
Sever impersonation attack	x	x	×	√	√	√
Replay attack	√	√	√	√	x	√
Stolen card attack	√	√	√	√	x	√
Man-in-the-middle attack	x	√	x	√	x	√
Known session specific temporary information attack	x	x	x	√	x	√